// SPDX-License-Identifier: Apache-2.0
//! The MCP server and its tools, above the Engine library (`lean_ctx`): an
//! edit here re-checks this crate and the crates above it, not the Engine.
/// Agent-tools session server (`lean-ctx engine agent-tools`).
/// Low-level Apache in-process tool-execution façade for Engine embedders.
/// The containment helper test of this crate's unit-test harness, at the path
/// the Engine starts its helpers and guards on (`shell::containment::tests`).